@Test
public void testNoPingNoHeartbeat() {
Assert.assertFalse(fD.isFailed("id", 0));
fD.registerMonitored("id", 0, 100, 50);
Assert.assertFalse(fD.isFailed("id", 10));
Assert.assertFalse(fD.shouldPing("id", 10));
Assert.assertEquals(10, fD.getIdleTime("id", 10).longValue());
Assert.assertEquals(40, fD.getTimeToNextPing("id", 10).longValue()); // timeout/2
Assert.assertFalse(fD.isFailed("id", 80));
Assert.assertTrue(fD.shouldPing("id", 80));
Assert.assertEquals(80, fD.getIdleTime("id", 80).longValue());
// no ping sent, negative time to next ping
Assert.assertEquals(-30, fD.getTimeToNextPing("id", 80).longValue());
// one interval grace period, should fail at t=200
Assert.assertFalse(fD.isFailed("id", 120));
Assert.assertTrue(fD.isFailed("id", 220));
fD.releaseMonitored("id");
Assert.assertFalse(fD.isFailed("id", 250));
Assert.assertFalse(fD.shouldPing("id", 250));
}
@Test
public void testPingObjects() {
// no hb, works like a fixed fd
Assert.assertFalse(fD.isFailed("id", 0));
fD.registerMonitored("id", 0, 100, 50);
Assert.assertFalse(fD.isFailed("id", 10));
Assert.assertFalse(fD.shouldPing("id", 10));
Assert.assertEquals(10, fD.getIdleTime("id", 10).longValue());
Assert.assertEquals(40, fD.getTimeToNextPing("id", 10).longValue()); // timeout/2
Assert.assertFalse(fD.isFailed("id", 50));
Assert.assertTrue(fD.shouldPing("id", 50));
Assert.assertEquals(80, fD.getIdleTime("id", 80).longValue());
Assert.assertEquals(-30, fD.getTimeToNextPing("id", 80).longValue());
fD.messageSent("id", 200, MessageType.PING);
// We give a one interval grace period
Assert.assertTrue(fD.isFailed("id", 220));
Assert.assertFalse(fD.shouldPing("id", 220));
Assert.assertEquals(220, fD.getIdleTime("id", 220).longValue());
Assert.assertEquals(30, fD.getTimeToNextPing("id", 220).longValue());
}
@Test
public void testHeartbeatReceiving() {
Assert.assertFalse(fD.isFailed("id", 0));
fD.registerMonitored("id", 0, 100, 50);
Assert.assertFalse(fD.isFailed("id", 10));
Assert.assertEquals(10, fD.getIdleTime("id", 10).longValue());
Assert.assertEquals(40, fD.getTimeToNextPing("id", 10).longValue()); // timeout/2
fD.messageSent("id", 50, MessageType.PING);
Assert.assertFalse(fD.isFailed("id", 60));
Assert.assertEquals(80, fD.getIdleTime("id", 80).longValue());
fD.messageReceived("id", 90, MessageType.PING);
Assert.assertFalse(fD.isFailed("id", 120));
Assert.assertEquals(30, fD.getIdleTime("id", 120).longValue());
Assert.assertTrue(fD.isFailed("id", 210));
}
